This is a guide to deploy CCC model slicing xApp based on sdran-in-a-box.
The key idea is bridging the gap between slicing xAPP and OAI gNB based on the RIC in sdran. The interface between RIC and OAI gNB is the rrmPolicy.json
## Customized RIC Deployment
This is installed on DU server.
### Docker registry
Create docker registry point by
```
docker run -d -p 5000:5000 --restart=always --name=registry registry:2